* {
    margin: 0;
    padding: 0;
    list-style: none;
}

body {
    background-color: #ECF3FF;
    padding-bottom: 30px;
}


/* 导航栏样式 */

header {
    line-height: 30px;
    text-align: center;
}

section {
    padding: 2rem;
    /* background-color: #fff; */
    /* margin: 2rem; */
    /* height: 18rem; */
}

section .index {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

section .index a li {
    width: 32%;
    height: 45%;
    float: left;
    font-size: 13px;
    text-align: center;
    background-color: #fff;
    padding: 1rem 0 0 0;
    box-shadow: 0px 0px 10px rgba(225, 225, 225, 0.9);
}

section .index a li span {
    color: #000;
    display: block;
    line-height: 4.5rem;
}

section .index a li .iconfont {
    font-size: 3.3rem;
    display: block;
    color: #7296FC;
    /* margin-bottom: 1.8rem; */
    /* background-color: #7296FC; */
    /* transform-style: preserve-3d;
    perspective: 500px; */
}

section .index a:nth-child(4) li {
    width: 100%;
    height: 30%;
    margin: 1rem 0;
}

section .index a:nth-child(4) li span {
    line-height: 2rem;
}

section .index a:nth-child(2) li {
    margin: 0 2%;
}


/* tab栏样式 */

.home-bottom {
    height: 3rem;
    width: 100%;
    position: fixed;
    padding-top: 0.3rem;
    bottom: 0;
    left: 0;
    background-color: #fff;
    border-top: #ccc 1px solid;
    box-shadow: 10px 10px 15px rgba(0, 0, 0, 0.9)
}

.home-bottom ul {
    width: 100%;
    height: 100%;
    display: flex;
}

.home-bottom ul a {
    width: 100%;
    height: 100%;
    display: block;
    text-decoration: none;
}

.home-bottom ul a li {
    width: 100%;
    height: 100%;
    text-align: center;
    color: #666666;
}

.home-bottom ul a li i {
    display: block;
    font-size: 1.5rem;
}

.home-bottom ul a .q {
    color: red;
}


/* 快速导航样式 */

.box-bottom {
    /* background-color: #fff; */
    padding: 2rem;
    margin-top: 7rem;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    font-size: 40px;
}

a {
    text-decoration: none;
}

.box-bottom ul a li {
    display: flex;
    height: 4rem;
    color: #7296FC;
    margin-bottom: 1rem;
    background-color: #fff;
    font-size: 20px;
    font-weight: 700;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    box-shadow: 10px 10px 10px rgba(225, 225, 225, 0.9);
}

.box-bottom h3 {
    /* background-color: #fff; */
    margin-bottom: 1rem;
}

.box-bottom ul a:nth-child(3) li div .icon:nth-child(1) {
    font-size: 30px;
    margin-right: 5px;
}